Definitions by iamasexyfootballbeast

JR 

Someone who looks like Justin Bieber, but is not as famous. Cross Country is not a sport.

football player: Who is that running cross country cuz he thinks hes hot shit, is that Justin Bieber. no one respects cross country

other fb player: no thats a JR

1st guy: oh, they both suck

JR by iamasexyfootballbeast January 5, 2011